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Wuxi PengdaHZ Intelligent Equipment Co., Ltd.

BMC Press

Home / Machines / Servo Composite Hydraulic Press / BMC Servo Molding Press
  • BMC Servo Molding Press
  • BMC Servo Molding Press
  • BMC Servo Molding Press
  • BMC Servo Molding Press
  • BMC Servo Molding Press
  • BMC Servo Molding Press
  • BMC Servo Molding Press
  • BMC Servo Molding Press

BMC Servo Molding Press

BMC (Bulk Molding Compound) is a thermosetting composite made of unsaturated polyester resin, chopped glass fibers, fillers, and additives. It features excellent strength, dimensional stability, heat resistance, and electrical insulation. With compression or injection molding, BMC ensures short cycle times and efficient material use. It is widely applied in automotive parts, electrical components, and appliances. The BMC servo hydraulic press enables precise control and energy-saving operation, ensuring stable molding quality and higher productivity.

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BMC Servo Composite Hydraulic Press

Professional / Reliable / Safe / Efficient

Bulk molding compound (BMC) is a glass fiber reinforced thermosetting polymer material with lightweight, high strength, high hardness, high corrosion resistance, and other characteristics. It is widely used in electronics, military, aerospace, automotive, and other fields.
Pengda BMC press is fast, stable, energy-saving, and safe. Tailor-made for customers or using Pengda's standard models, you will have a different harvest.

 

  • Process
  • Conditions
  • Features
  • Advantage
  • Options
  • Parameters
  1. Specific Process

    BMC is a kind of process in which a certain amount of molding plastics (pellets) is added to the preheated mold, and the BMC material is pressed and heated by the hydraulic molding press after curing and forming.
  1. ● Molding pressure: 3.5-7MPa for ordinary products, 14MPa for products with high surface requirements.
    ● Molding temperature: generally around 145±5℃, the fixed mold temperature can be reduced by 5-15℃ in order to release the mold.
    ● Closing speed: 50 seconds of closing is best.
    ● Curing time:
  1. ● Heating function:
    ● Equipped with return cylinder to achieve micro mold opening, exhaust function, so that BMC fully integrated, strength to meet the performance requirements:
    ● Hydraulic auxiliary function can realize tool action and products ejection.
    ● Blowing system and vacuum system especially for the production of precision BMC products. (Option)
  1. ● Frame structure to ensure equipment stability
    ● Servo system ensures stable operation, energy saving and reliability
    ● A variety of safety protection measures to keep the machine safe and reliable.
    ● Faster down and return speed effectively improve the production cycle.
    ● Metal sleeve seal and SAE flange connection, pipe without welding, completely eliminate oil leakage points. 
    ● The hydraulic unit and electrical cabinet are placed on the upper platform
  1. Eco System: Automatic Rolling Doors With Exhaust Pipes

    Equipped with green environmental protection system (collection of smoke hood) in line with environmental requirements, worry-free production.

  2. Safety Upgrade

    ● Safety PLC control system
    ● Safety valves for cylinders
    ● SITEMA safety catcher
    ● Safety anti-explosion chain
    ● Safety control system
Type Unit 100T 200T 315T 400T 500T
Force kN 1000 2000 3150 4000 5000
Max. pressure Mpa 26.3 24.9 25.1 25.2 25.5
Max. opening mm 800 1100 1250 1400 1500
Max. stroke mm 500 700 800 800 900
Working table size L-R mm 800 1000 1250 1250 1400
F-B mm 600 900 1200 1200 1400
Speed Fast down mm 150 150 150 150 150
Holding pressure mm 5-20 5-20 5-15 5-15 5-10
Slow return mm 30-50 30-50 30-50 30-50 30-50
Fast return mm 150 150 150 150 150
Working table height to the floor mm 800 800 900 900 900
Power mm ≈9 ≈9 ≈12 ≈12 ≈12
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Wuxi PengdaHZ Intelligent Equipment Co., Ltd.

PHP(Pengda Hydraulic Press)

PHP(Pengda Hydraulic Press) has been manufacturing hydraulic presses for over 20 years. We specialise in hydraulic press machine development, it's our only product line, and this means we only concentrate in technical innovations and making better energy-saving and more precise cutting presses. As Custom BMC Servo Molding Press Manufacturers and BMC Servo Molding Press Factory, PHP(Pengda Hydraulic Press) Presses are present in industry sectors such as Automotive, Rail Transport, Construction, Aerospace and Car Trim. Contact us for more information about PHP(Pengda Hydraulic Press) and our presses.

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BMC Servo Molding Press Industry knowledge

How BMC Servo Molding Press Improves Production Efficiency in Thermoset Molding

BMC (Bulk Molding Compound) servo molding presses are advanced machines designed to optimize the thermoset molding process. By integrating servo-driven technology, these presses offer precise control, energy efficiency, and faster cycle times, making them ideal for high-volume production in industries such as automotive, electrical, and consumer goods.

1. Enhanced Precision and Control

Servo motors allow for highly accurate control of the molding cycle, including clamping force, injection speed, and pressure. This precision reduces defects and ensures consistent quality in thermoset products, minimizing waste and rework.

2. Faster Cycle Times

Unlike traditional hydraulic presses, BMC servo presses can achieve faster mold opening and closing speeds while maintaining accuracy. This reduces the overall cycle time, allowing more parts to be produced per hour and improving overall production efficiency.

3. Energy Efficiency

Servo-driven systems consume energy only when motion is required, unlike conventional hydraulic systems that run continuously. This results in significant energy savings, lower operating costs, and a smaller environmental footprint.

4. Improved Process Flexibility

The programmable nature of servo presses allows manufacturers to easily adjust molding parameters for different product designs without extensive downtime. This flexibility supports rapid prototyping, small-batch production, and adaptation to changing production demands.

5. Reduced Maintenance and Downtime

With fewer mechanical components under continuous stress, servo presses generally require less maintenance than traditional presses. This leads to reduced downtime, longer machine life, and higher overall equipment effectiveness (OEE).

Investing in a BMC servo molding press can significantly improve production efficiency in thermoset molding by enhancing precision, reducing cycle times, saving energy, and increasing process flexibility. Manufacturers seeking higher output and consistent quality will benefit from adopting this advanced technology.

Comparing BMC Servo Molding Press with Traditional Hydraulic Presses

BMC servo molding presses represent a significant advancement over traditional hydraulic presses in the thermoset and composite molding industry. By integrating servo-driven technology, these presses provide precise control, faster cycle times, and energy efficiency, which are critical for high-quality production in automotive, aerospace, and other advanced manufacturing sectors.

1. Precision and Control

Servo presses use electronic control systems to adjust clamping force, injection speed, and pressure with high accuracy. This allows for consistent product quality and reduced scrap rates. In contrast, traditional hydraulic presses rely on mechanical systems, which can result in variations in force and less precise molding outcomes.

2. Energy Efficiency

BMC servo presses consume energy only during motion, unlike conventional hydraulic systems that operate continuously. This leads to significant energy savings, reduced operating costs, and improved sustainability. PHP(Pengda Hydraulic Press) specializes in designing energy-saving hydraulic presses, combining servo technology with optimized mechanical design to meet green industry principles.

3. Cycle Time and Productivity

The servo-driven system allows faster mold opening and closing without sacrificing accuracy, which shortens the overall cycle time. Traditional presses generally have slower cycles due to mechanical limitations. Faster cycles directly contribute to higher throughput and production efficiency.

4. Flexibility and Application Range

Servo presses can be easily programmed for different molding processes and materials. PHP's R&D focuses on two categories of non-metallic molding presses:

  • Servo Composite Hydraulic Presses: Suitable for SMC, LFT-D, GMT, HP-RTM, STM, and carbon fiber high-temperature applications across industries like new energy vehicles, aerospace, rail transit, urban construction, and military products.
  • Servo Interior Parts Hydraulic Presses: Used for automotive interior processes such as molding, compounding, punching, and heating, including overhead liners, carpets, luggage compartments, seats, soundproof components, and wheelhouses.

5. Stability, Safety, and Maintenance

Servo presses offer operational stability with less mechanical wear, leading to reduced maintenance requirements. Advanced safety systems are integrated for operator protection. Traditional hydraulic presses may require more frequent maintenance due to higher mechanical stress.

Parameter Comparison

Feature BMC Servo Molding Press Traditional Hydraulic Press
Clamping Force Control Servo-driven, precise and programmable Mechanical/hydraulic, less precise
Energy Consumption Low, only during motion High, continuous operation
Cycle Time Short, faster mold operations Longer, slower mechanical motion
Maintenance Reduced, less mechanical wear Frequent, higher wear on components
Applications Thermoset composites, SMC, GMT, LFT-D, HP-RTM General molding, limited composite capability

BMC servo molding presses outperform traditional hydraulic presses in terms of precision, energy efficiency, cycle time, and flexibility. PHP(Pengda Hydraulic Press) leverages these technologies to produce stable, reliable, and energy-saving non-metallic presses tailored for diverse industrial applications. Companies seeking high-quality, efficient, and sustainable molding solutions can greatly benefit from adopting servo-driven press technology.